span equalization跨距: span; spread; spacing; strid ...均衡: balanced; proportionate; har ...跨距: [工业] span; spread; spacing; strided distance; track◇跨距长度 length of span; 跨距中心 centre of span长跨距: long span净跨距: clear span下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:跨距均衡,即可在微信中查询翻译